206817480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{574493}}^1$

素因数の和:574510

約数の個数: 48

約数和(自身を含む): 672157980

約数和(自身を除く): 465340500

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 574493, 1148986, 1723479, 2297972, 2872465, 3446958, 4595944, 5170437, 5744930, 6893916, 8617395, 10340874, 11489860, 13787832, 17234790, 20681748, 22979720, 25852185, 34469580, 41363496, 51704370, 68939160, 103408740, 206817480]

約数ペア:

[(1, 206817480), (2, 103408740), (3, 68939160), (4, 51704370), (5, 41363496), (6, 34469580), (8, 25852185), (9, 22979720), (10, 20681748), (12, 17234790), (15, 13787832), (18, 11489860), (20, 10340874), (24, 8617395), (30, 6893916), (36, 5744930), (40, 5170437), (45, 4595944), (60, 3446958), (72, 2872465), (90, 2297972), (120, 1723479), (180, 1148986), (360, 574493)]